<?php

/**
 * This is the model class for table "pergunta".
 *
 * The followings are the available columns in table 'pergunta':
 * @property integer $id_pergunta
 * @property string $pergunta
 */
class Pergunta extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Pergunta the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'pergunta';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('pergunta', 'length', 'max'=>255),
			array('pergunta', 'required'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id_pergunta, pergunta', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'respostas' => array(self::HAS_MANY, 'Resposta', 'id_pergunta'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id_pergunta' => 'Id',
			'pergunta' => 'Pergunta',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id_pergunta',$this->id_pergunta);
		$criteria->compare('pergunta',$this->pergunta,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
	
	/**
	 * Carrega todas as questoes do banco de dados.
	 */
	public static function loadItems()
	{
		$_items=array();
		$models=self::model()->findAll();
		foreach($models as $model) {
			$_items[$model->id_pergunta]=$model;
		}
		return $_items;
	}
}